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Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@tve
How large is the UART buffer on the pico? I'd hate to add xon/xoff to esp-link, but maybe that's the best solution. Would be nicest if the IDE could pause after a logical unit, like a module, and then wait for some form of ack from the board.